CGM66EK10
High-performance MEMS IMU with integrated three-axis gyroscope and accelerometer
Measurement Range
— °/s
Bias Instability
Allan Variance °/h
Bias Stability
1s smoothing, RMS, room temperature °/h
The CGM66EK10 is a compact, lightweight MEMS Inertial Measurement Unit (IMU) that integrates a three-axis gyroscope, three-axis accelerometer, temperature sensor, and embedded compensation algorithms. It delivers precise angular rate, acceleration, and tilt measurements via an RS-422 digital interface, making it ideal for applications requiring high dynamic performance and stability.
With its advanced temperature compensation and low power consumption, this device provides reliable performance in space-constrained applications while maintaining high accuracy across a wide temperature range. Key Features
- Tri-axis gyroscope and accelerometer
- Full temperature range bias compensation
- High bias stability and low random walk
- RS-422 digital communication
- External TTL trigger support
- Fast 1-second startup
- Low power consumption
- Compact and rugged design
Applications
Technical Specifications
Gyroscope Specifications
Measurement Range
—
°/sBias Instability
Allan Variance
°/hBias Stability
1s smoothing, RMS, room temperature
°/hFull Temp Bias Variation
10s smoothing, RMS, temp rate 1°C/min
°/hAngle Random Walk
Allan Variance
°/√hBias Repeatability
Q = 6, room temperature
°/hAcceleration Sensitivity
Under ±1g
°/h/gResolution
—
°/hOutput Noise
Peak (3σ)
°/sScale Factor Nonlinearity
Room temperature
ppmScale Factor Repeatability
Q = 3, room temperature
ppmCross-Axis Sensitivity
Room temperature
%Bandwidth
—
HzAccelerometer Specifications
Measurement Range
—
gBias Stability
1s smoothing, RMS, room temperature
mgFull Temp Bias Variation
10s smoothing, RMS, temp rate 1°C/min
mgBias Repeatability
Q = 6, room temperature
mgResolution
—
mgScale Factor Nonlinearity
Room temperature
ppmScale Factor Repeatability
Q = 3, room temperature
ppmCross-Axis Sensitivity
Room temperature
%Bandwidth
—
HzElectrical and Environmental Specifications
Weight
120
gStartup Time
1
sInput Voltage
+5 ± 0.5
VStartup Current
< 400
mAPower Consumption
< 1.2
WPower Ripple
100
mVOperating Temperature
-45 to +85
°CStorage Temperature
-55 to +105
°CPackage Information
Technical Drawings



